U.S. Navy (USN) Sailors, Mineman Third Class Rene Gonzales (right) and Mineman Third Class Ryan Emory on board the USN Avenger Class Mine Countermeasures Ship USS ARDENT (MCM 12) carefully observe the movement of one of the Navy's mine neutralization vehicles (MNV) during an exercise on the Persian Gulf on Dec. 1, 2006. (U.S. Navy photo by Mass Communication SPECIALIST Second Class Justin K. Thomas) (Released)